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tcg: Define TCG_TYPE_I128 and related helper macros

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Begin staging in support for TCGv_i128 with Int128.
Define the type enumerator, the typedef, and the
helper-head.h macros.

This cannot yet be used, because you can't allocate
temporaries of this new type.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-11-11 10:49:52 +10:00
parent e1e6465244
commit ecbea3ec1c
2 changed files with 17 additions and 7 deletions
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7
include/exec/helper-head.h
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@ -26,6 +26,7 @@
#define dh_alias_int i32
#define dh_alias_i64 i64
#define dh_alias_s64 i64
#define dh_alias_i128 i128
#define dh_alias_f16 i32
#define dh_alias_f32 i32
#define dh_alias_f64 i64
@ -40,6 +41,7 @@
#define dh_ctype_int int
#define dh_ctype_i64 uint64_t
#define dh_ctype_s64 int64_t
#define dh_ctype_i128 Int128
#define dh_ctype_f16 uint32_t
#define dh_ctype_f32 float32
#define dh_ctype_f64 float64
@ -71,6 +73,7 @@
#define dh_retvar_decl0_noreturn void
#define dh_retvar_decl0_i32 TCGv_i32 retval
#define dh_retvar_decl0_i64 TCGv_i64 retval
#define dh_retval_decl0_i128 TCGv_i128 retval
#define dh_retvar_decl0_ptr TCGv_ptr retval
#define dh_retvar_decl0(t) glue(dh_retvar_decl0_, dh_alias(t))
@ -78,6 +81,7 @@
#define dh_retvar_decl_noreturn
#define dh_retvar_decl_i32 TCGv_i32 retval,
#define dh_retvar_decl_i64 TCGv_i64 retval,
#define dh_retvar_decl_i128 TCGv_i128 retval,
#define dh_retvar_decl_ptr TCGv_ptr retval,
#define dh_retvar_decl(t) glue(dh_retvar_decl_, dh_alias(t))
@ -85,6 +89,7 @@
#define dh_retvar_noreturn NULL
#define dh_retvar_i32 tcgv_i32_temp(retval)
#define dh_retvar_i64 tcgv_i64_temp(retval)
#define dh_retvar_i128 tcgv_i128_temp(retval)
#define dh_retvar_ptr tcgv_ptr_temp(retval)
#define dh_retvar(t) glue(dh_retvar_, dh_alias(t))
@ -95,6 +100,7 @@
#define dh_typecode_i64 4
#define dh_typecode_s64 5
#define dh_typecode_ptr 6
#define dh_typecode_i128 7
#define dh_typecode_int dh_typecode_s32
#define dh_typecode_f16 dh_typecode_i32
#define dh_typecode_f32 dh_typecode_i32
@ -104,6 +110,7 @@
#define dh_callflag_i32 0
#define dh_callflag_i64 0
#define dh_callflag_i128 0
#define dh_callflag_ptr 0
#define dh_callflag_void 0
#define dh_callflag_noreturn TCG_CALL_NO_RETURN